24245254242 has 72 divisors (see below), whose sum is σ = 61137737388. Its totient is φ = 6914856960.

The previous prime is 24245254237. The next prime is 24245254249.

24245254242 is a `hidden beast` number, since 2 + 4 + 24 + 52 + 542 + 42 = 666.

24245254242 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 24230346921 + 14907321 = 155661^2 + 3861^2 .

It is a junction number, because it is equal to n+sod(n) for n = 24245254197 and 24245254206.

It is not an unprimeable number, because it can be changed into a prime (24245254249) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 290383 + ... + 364434.

Almost surely, 2^24245254242 is an apocalyptic number.

24245254242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

24245254242 is an abundant number, since it is smaller than the sum of its proper divisors (36892483146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

24245254242 is a wasteful number, since it uses less digits than its factorization.

24245254242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654864 (or 654850 counting only the distinct ones).

The product of its digits is 204800, while the sum is 36.

The spelling of 24245254242 in words is "twenty-four billion, two hundred forty-five million, two hundred fifty-four thousand, two hundred forty-two".